import java.util.Arrays;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n=sc.nextInt();
        int[] arr = new int[n];
        for(int i=0;i<n;i++)
        {
            arr[i]=sc.nextInt();
        }
        Arrays.sort(arr);
        int m=sc.nextInt();
        int left=0,right=arr.length-1;
        while(left<right){
            if(arr[left]+arr[right]>m){
                right--;
            }
            else if(arr[left]+arr[right]<m){
                left++;
            }
            else {
                System.out.println(arr[left]+" "+arr[right]);
                return;
            }
        }
        System.out.println("No");
    }
}
